12794477 has 2 divisors, whose sum is σ = 12794478. Its totient is φ = 12794476.

The previous prime is 12794471. The next prime is 12794479. The reversal of 12794477 is 77449721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12752041 + 42436 = 3571^2 + 206^2 .

It is a cyclic number.

It is not a de Polignac number, because 12794477 - 2⁴ = 12794461 is a prime.

Together with 12794479, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12794471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6397238 + 6397239.

It is an arithmetic number, because the mean of its divisors is an integer number (6397239).

Almost surely, 2^12794477 is an apocalyptic number.

It is an amenable number.

12794477 is a deficient number, since it is larger than the sum of its proper divisors (1).

12794477 is an equidigital number, since it uses as much as digits as its factorization.

12794477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 98784, while the sum is 41.

The square root of 12794477 is about 3576.9368180050. The cubic root of 12794477 is about 233.8877697377.

The spelling of 12794477 in words is "twelve million, seven hundred ninety-four thousand, four hundred seventy-seven".